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Sprocket RFX Pro Series Elite Aluminium - 520

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RFX Pro Series Elite Aluminium - 520 SprocketRef : RFX00370A / 1123231004

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Description
Compatible motorbikes
Questions and answers

DescriptionRFX Pro Series Elite Aluminium - 520 Sprocket

Product details :

Features

RFX Pro Series Elite Aluminum Sprocket - 520
Manufacturer Part Number: FXRS 40-48 99RD

Designed for off-road riders and demanding roadsters, this RFX Pro Series Elite sprocket is CNC machined from 7075 aluminum and is offered here in a red anodized finish. With its 48 teeth and 520 pitch, it fits many drivetrains and is particularly suited for motocross bikes and versatile motorcycles.

Material: CNC machined 7075 aluminum
Number of teeth: 48 (optimized CAD profile)
Chain pitch: 520
Finish: red anodization, laser-etched RFX logo
Mud evacuation grooves to limit buildup and protect the chain
Stiff design with tight tolerances for better performance in heavy use
Brand color coding for an aesthetic and easy-to-identify installation

Compact and lightweight, this sprocket is designed to withstand twisting and extend the lifespan of the drivetrain in muddy or abrasive conditions. Particularly suitable for the listed motocross models and many roadsters requiring a 520 pitch.

Common compatibilities: SUZUKI RM‑Z 450 (2026), SUZUKI RM‑Z 250 (2026), SUZUKI RMX 450 (2019).

Technical information :

Reference

RFX00370A / 1123231004

No transmission chain

520

Number of teeth (crown)

Type of crown

Standard

Number of teeth

48 teeth

Material